What is public protected and private in Java?
Public member can be accessed from non-child classes of the same package. Private members cannot be accessed from non-child classes of the same package. Protected member can be accessed from non-child classes of the same package. Package member can be accessed from non-child class of the same package.
What is the difference between public protected package private and private in Java?
public : accessible from everywhere. protected : accessible by the classes of the same package and the subclasses residing in any package. default (no modifier specified): accessible by the classes of the same package. private : accessible within the same class only.
What is the difference between private and public Java?
public means you can access it anywhere while private means you can only access it inside its own class. Just to note all private, protected, or public modifiers are not applicable to local variables in Java. a local variable can only be final in java.
What are public/private protected in Java called?
In Java, public and private are keywords that are known as an access modifier or specifier. It restricts the scope or accessibility of a class, constructor, variables, methods, and data members. It depends on which it is applied. Java provides the four types of access modifiers: public, private, protected, and default.
What is protected in Java?
The protected keyword is an access modifier used for attributes, methods and constructors, making them accessible in the same package and subclasses.
Can a Java class be private or protected?
No, we cannot declare a top-level class as private or protected. It can be either public or default (no modifier). If it does not have a modifier, it is supposed to have a default access.
What is difference between public/private and protected?
Broadly speaking, public means everyone is allowed to access, private means that only members of the same class are allowed to access, and protected means that members of subclasses are also allowed.
What is protected Java?
In Java, protected means that the member can be accessed by any class in the same package and by subclasses even if they are in another packages. Note A protected variable is not visible outside the package. for example B extends A and A has a protected int x; it can be use within the class B.
What is public Java?
The public keyword is an access modifier used for classes, attributes, methods and constructors, making them accessible by any other class.
What is a protected class in Java?
The protected keyword in Java refers to one of its access modifiers. The methods or data members declared as protected can be accessed from. Within the same class. Subclasses of the same packages. Different classes of the same packages.
